Probability 
Combinatorics 
Topology 
Universitätsbibliothek Heidelberg: Ordnung und System 
From Invention to Patent 
Law, War and Crime 
A Companion to Romance 
A Companion to Tragedy 
A Companion to Satire 
A Companion to Walt Whitman 
A Companion to Herman Melville 
A Companion to William Faulkner 
A Companion to Charles Dickens 
A Companion to Chaucer 
The Romantic Poets 
The Life of John Milton 
A Companion to Science Fiction 
A Concise Companion to Modernism 
A Companion to European Romanticism 
A Concise Companion to Chaucer 
A Concise Companion to Milton 
A History of Victorian Literature 
A Companion to James Joyce 
A Companion to Catullus 
A Guide to Hellenistic Literature